Self locking gem display box



FIG. 1 is a perspective view of a self locking gem display box, showing my new design;

FIG. 2 is a perspective inside view of a self locking gem display box, when it is semi open,

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an elevational view of the front thereof,

FIG. 6 is an elevational view of the rear thereof;

FIG. 7 is an elevational view of the right side thereof; and,

FIG. 8 is an elevational view of the left side thereof. 

The ornamental design for a self locking gem display box, as shown and described. 